package com.ywb.mapper;


import com.ywb.pojo.Emp;
import com.ywb.pojo.EmpQueryParam;
import com.ywb.pojo.JobOption;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Options;
import org.apache.ibatis.annotations.Select;

import java.time.LocalDate;
import java.util.List;
import java.util.Map;

/*员工 */

@Mapper
public interface EmpMapper {
//    原始分页查询
    /*
     * 查询总记录数
     * */

//    @Select("select count(*) from emp")
//    public Long count();
    /*
    * 分页查询
    * */

//    @Select("select e.*,d.name deptName from emp e left join dept d on e.dept_id=d.id " +
//            "order by e.update_time desc limit #{start},#{pageSize}")
//    public List<Emp>list(Integer start,Integer pageSize);

//    分页插件查询
//    @Select("select e.*,d.name deptName from emp e left join dept d on e.dept_id=d.id " +
//            "order by e.update_time desc")

    public List<Emp>list(EmpQueryParam empQueryParam); //分页插件查询
    @Options(useGeneratedKeys = true,keyProperty = "id") //主键返回

    @Insert("insert into emp(username,name,gender,phone,job,salary,image,entry_date,dept_id,create_time,update_time)" +
            "values(#{username},#{name},#{gender},#{phone},#{job},#{salary},#{image},#{entryDate},#{deptId},#{createTime},#{updateTime})")
    void insert(Emp emp);

    void deleteByIds(List<Integer> ids);

    Emp getById(Integer id);

    void updateById(Emp emp);

    List<Map<String,Object>> countEmpJobData();

    List<Map<String,Object>> countEmpGenderData();

    @Select("select id,username,name from emp where username=#{username} and password=#{password}")
    Emp getByUsernameAndPassword(Emp emp);
}
